194917515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5023}}^1$

素因数の和:5243

約数の個数: 32

約数和(自身を含む): 337612800

約数和(自身を除く): 142695285

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 995, 2587, 2985, 5023, 7761, 12935, 15069, 25115, 38805, 65299, 75345, 195897, 326495, 979485, 999577, 2998731, 4997885, 12994501, 14993655, 38983503, 64972505, 194917515]

約数ペア:

[(1, 194917515), (3, 64972505), (5, 38983503), (13, 14993655), (15, 12994501), (39, 4997885), (65, 2998731), (195, 999577), (199, 979485), (597, 326495), (995, 195897), (2587, 75345), (2985, 65299), (5023, 38805), (7761, 25115), (12935, 15069)]